我有一个简单的应用程序,它使用carrierwave在博客数据库中保存图片(包括标题,正文和图片),我的凭证运行良好。
我在s3帐户中上传了一张图片,其URL如下:
/s3.amazonaws.com/Buket_name/..path../thumb_smile.png我该如何使用heroku rails控制台从图像更新数据库。这似乎行不通:
b = Blog.new
b.title = "a blog"
b.body = "some text"
b.image = File.new("s3.amazonaws.com/Buket_name/..path../thumb_smile.png","a")
or
b.image = File.open("s3.amazonaws.com/Buket_name/..path../thumb_smile.png","r")
Errno::ENOENT: No such file or directory -
s3.amazonaws.com/Buket_name/..path../thumb_smile.png